489602840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17167}}^1$

素因数の和:17232

約数の個数: 64

約数和(自身を含む): 1186652160

約数和(自身を除く): 697049320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 17167, 28520, 34334, 68668, 85835, 137336, 171670, 343340, 394841, 532177, 686680, 789682, 1064354, 1579364, 1974205, 2128708, 2660885, 3158728, 3948410, 4257416, 5321770, 7896820, 10643540, 12240071, 15793640, 21287080, 24480142, 48960284, 61200355, 97920568, 122400710, 244801420, 489602840]

約数ペア:

[(1, 489602840), (2, 244801420), (4, 122400710), (5, 97920568), (8, 61200355), (10, 48960284), (20, 24480142), (23, 21287080), (31, 15793640), (40, 12240071), (46, 10643540), (62, 7896820), (92, 5321770), (115, 4257416), (124, 3948410), (155, 3158728), (184, 2660885), (230, 2128708), (248, 1974205), (310, 1579364), (460, 1064354), (620, 789682), (713, 686680), (920, 532177), (1240, 394841), (1426, 343340), (2852, 171670), (3565, 137336), (5704, 85835), (7130, 68668), (14260, 34334), (17167, 28520)]